package Map;

import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;

public class Mapbianli {
    public static void main(String[] args) {
        Map<String, String> map = new HashMap<String, String>();
        map.put("yangchen","樱岛麻衣");
        map.put("yangchen2","樱岛麻衣2");
        map.put("yangchen3","樱岛麻衣3");
        map.put("yangchen4","樱岛麻衣4");
        Set<String> strings = map.keySet();
for(String s:strings){
    String s1 = map.get(s);
    System.out.println(s+","+s1);
}
    }
}
